Environmental Test Systems (ETS) is a leading developer, manufacturer and marketer of chemical test systems. Best known for innovative use of dry reagent test strip technology, our products offer easy, reliable methods of detecting and measuring conditions in water, soil, oil-based solutions and other substances.
ETS HACH Company AquaChek 2207 Collections Center Drive Chicago, IL 60693 Phone: (800)548-4381 Fax: (970)962-6709 www.etsstrips.com